Supplier Page from Thermo Fisher Scientific for Zirconium(IV) sulfate tetrahydrate, 99.99% (metals basis)
Acetophenone, 98%, pure from Thermo Fisher Scientific
Acetylenedicarboxylic acid, 98% from Thermo Fisher Scientific
Galvinoxyl free radical, 98% from Thermo Fisher Scientific
Girard's Reagent T, 99% from Thermo Fisher Scientific